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SubjectRe: Okay, I give up. How *do* you use ioremap()?

On Sun, 14 Nov 1999, Ingles, Raymond wrote:

> info->mem_base = ioremap(info->reg_base,
> JS_PCI_VORTEX_MEM_SIZE);

> regval = readl(info->mem_base + JS_PCI_VORTEX2_LEGACY_CR);

> joy-pci: reg_base 1: de000000
> joy-pci: using reg_base of de000000
> joy-pci: ioremapped, mem_base is c806b000
> Unable to handle kernel paging request at virtual address c8113030

it looks like as if JS_PCI_VORTEX2_LEGACY_CR is overflowing above the
mapped area. Is JS_PCI_VORTEX_MEM_SIZE big enough, and is
JS_PCI_VORTEX2_LEGACY_CR correct?

-- mingo


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